Elmholt, S.
, Axelsen, J. A., Alrøe, H. F. (red.) & Andresen, C. B. (red.) (1999).
Jordens biologi. I
FØJO-rapport (s. 51-67). Forskningscenter for Økologisk Jordbrug - FØJO.
Bay, C., Philipp, M.
, Strandberg, B., Born, E. W. (red.) & Böcher, J. (red.) (1999).
Karplanter. I E. W. Born & J. Böcher (red.),
Grønlands økologi: En grundbog (s. 237-257). Nuuk: Atuakkiorfik Undervisning.
Kjellsson, G., Ammann, K. (red.), Jacot, Y. (red.), Simonsen, V. (red.) & Kjellsson, G. (red.) (1999).
Methodological Lacunas: The Need for New Research and Methods in Risk Assessment. I K. Ammann, Y. Jacot, V. Simonsen & G. Kjellsson (red.),
Methods for Risk Assessment of Transgenic Plants: III. Ecological Risks and Prospects of Transgenetic Plants, where do we go from here? A Dialogue between Biotech Industry and Science (s. 185-194). Birkhäuser Verlag.